Energy Efficient Air Conditioning Systems

If you are tired of high energy bills for cooling your home, consider replacing your old central air conditioning system with a modern energy efficient unit.  Even a central air conditioner that is only 10 years old may be just half as efficient as the energy efficient central air conditioning systems on the market today.  Older, worn out units are even less efficient.

Government regulations that took effect in 2006 set the minimum seasonal energy efficiency rating (SEER) for central air conditioning systems at 13 and some new energy efficient units have SEER ratings as high as 26.  Central air conditioning systems sold just a few years prior to 2006 had SEER ratings as low as 6.

As a central air conditioning system ages, it slowly becomes less and less efficient.  Regular HVAC system maintenance can help any system operate as efficiently as possible, but over time the energy efficiency of any air conditioning system declines.  Older, worn out systems have to work harder to cool your home and use more energy as a result.

Even if your central air conditioning system is working well, it may be using more than twice the energy that modern air conditioners need to maintain the same level of cool comfort in your home.  Depending on the cost of energy in your area, you may be able to save so much money on your cooling costs that a new unit could pay for itself in as little as 5 to10 years.  Your local heating and air conditioning contractor can help you determine whether it makes sense to replace your old central air conditioning system.

Energy Saving Tips

Summer weather is on the way and if last year is any indication, we may be seeing another round of record breaking temperatures.  You can keep your cool while keeping your energy costs down by trying a few of these energy saving tips.

If you don’t already have one, install a programmable thermostat.  These save energy by automatically switching to a higher, energy saving setting when you and your family are away from home or asleep.

Make sure that your thermostat is installed in a location that is not affected by heat from direct sun exposure, a lamp, electronics, or the kitchen stove.  Your thermostat will think that the temperature in your home is higher than it really is and it will cause the air conditioner to work harder and waste energy.

If you have windows that get direct sunlight, keep the blinds or drapes closed during the day to reduce the warming effect of the sun’s rays. Direct sunlight can raise the temperature in a room by several degrees.

Remember to switch your ceiling fans to normal rotation.  In the winter, ceiling fans should be run in reverse to move warm air lower in the room but in the summer, ceiling fans should run in the normal direction.  The moving air can make the temperature seem several degrees lower than it is.

Change your furnace filter regularly and schedule your air conditioning service by an experienced HVAC technician before the cooling season starts.  Keeping the system serviced will help it operate efficiently.  It will reduce your energy costs and extend the life of your system.